Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1998/10/15 | 10 | 100 | DSO | S19W12 | |
1998/10/16 | 14 | 270 | DSI | S19W25 | |
1998/10/17 | 18 | 340 | DSO | S18W39 | |
1998/10/18 | 8 | 390 | DKO | S19W52 | |
1998/10/19 | 5 | 290 | DHO | S19W64 | |
1998/10/20 | 6 | 180 | EHO | S20W78 | |
1998/10/21 | 1 | 120 | HKX | S18W92 |
B | C |
---|---|
1 | 2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C1.54 | 1998/10/16 | 06:37 | 06:45 | 07:00 | |
2 | C1.02 | 1998/10/14 | 18:14 | 18:18 | 18:20 | |
3 | B6.04 | 1998/10/14 | 14:41 | 14:44 | 14:47 |
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Last X-flare | 2024/10/31 | X2.0 |
Last M-flare | 2024/11/05 | M2.6 |
Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
September 2024 | 141.4 -74.1 |
November 2024 | 215.8 +74.4 |
Last 30 days | 161.1 +7.2 |